diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,3 +12,6 @@
 1.9.0.0
   #41 Configurable temporary directory
   #59 Change EnvVars to EnvironmentVariables
+
+1.9.0.1
+  Documentation fixes
diff --git a/src/Database/Postgres/Temp/Internal/Config.hs b/src/Database/Postgres/Temp/Internal/Config.hs
--- a/src/Database/Postgres/Temp/Internal/Config.hs
+++ b/src/Database/Postgres/Temp/Internal/Config.hs
@@ -480,7 +480,7 @@
   -- ^ Override the default temporary data directory by passing in
   -- 'CPermanent DIRECTORY'
   , port    :: Last (Maybe Int)
-  -- ^ A monoid for using an existing port (via 'Just' 'PORT_NUMBER') or
+  -- ^ A monoid for using an existing port (via 'Just' @PORT_NUMBER@) or
   -- requesting a free port (via a 'Nothing')
   , temporaryDirectory :: Last FilePath
   -- ^ The directory used to create other temporary directories. Defaults
diff --git a/src/Database/Postgres/Temp/Internal/Core.hs b/src/Database/Postgres/Temp/Internal/Core.hs
--- a/src/Database/Postgres/Temp/Internal/Core.hs
+++ b/src/Database/Postgres/Temp/Internal/Core.hs
@@ -77,7 +77,7 @@
     Left (_ :: IOError) -> threadDelay 10000 >> waitForDB logger options
     Right () -> return ()
 
--- | 'ProcessConfig' contains the configuration necessary for starting a
+-- | 'CompleteProcessConfig' contains the configuration necessary for starting a
 --   process. It is essentially a stripped down 'System.Process.CreateProcess'.
 data CompleteProcessConfig = CompleteProcessConfig
   { completeProcessConfigEnvVars :: [(String, String)]
diff --git a/tmp-postgres.cabal b/tmp-postgres.cabal
--- a/tmp-postgres.cabal
+++ b/tmp-postgres.cabal
@@ -1,5 +1,5 @@
 name:                tmp-postgres
-version:             1.9.0.0
+version:             1.9.0.1
 synopsis: Start and stop a temporary postgres
 description: Start and stop a temporary postgres. See README.md
 homepage:            https://github.com/jfischoff/tmp-postgres#readme